The quality of the recordings is absolutely outstanding. You can not say otherwise you. Quality and volume without external Micro absolutely great. The recording itself is simple and very comfortable. The recording is indicated by a red LED, which can, however, also can turn off.
The transfer of files to PC is very simple with USB cable. No additional software is required. The device is simply recognized as an external source.
However, playback on the device itself is very good. The volume is easily adjustable and the coil is very good.